Emile is a Silver Thorn Beast Tamer’s Vanguard character card. She is one of Grade 0 Silver Thorn cards.
Silver Thorn is a Trading Game Card deck that’s exclusive to the Pale Moon clan, introduced on Booster Set 7: Rampage of the Beast King, and later received its first support on Booster Set 12: Binding Force of the Black Rings.
Emile is loyal to her mistress Luquier that bestow her her power and the Silver Thorns name. As her servant Emile is able to use some of Luquier power.
Not that I understand much since I don’t play the game. Pepakura design by Kataho